Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing the claimed design; and,

FIG. 2 is a front view of a second embodiment thereof.

The outermost dashed broken lines in FIGS. 1-2 show a display screen or portion thereof, and form no part of the claimed design. The other dashed broken lines in FIGS. 1-2 show text, graphics, and other elements that form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 